On 1/31/24 01:45, Tony W Wang-oc wrote:
>>> static const struct x86_cpu_id padlock_sha_ids[] = {
>>> - X86_MATCH_FEATURE(X86_FEATURE_PHE, NULL),
>>> + X86_MATCH_VENDOR_FAM_FEATURE(CENTAUR, 6, X86_FEATURE_PHE, NULL),
>>> {}
>>> };
>> Logically, this is saying that there are non-CENTAUR or non-family-6
>> CPUs that set X86_FEATURE_PHE, but don't support X86_FEATURE_PHE. Is
>> that the case?
>
> Not exactly.
>
> Zhaoxin CPU supports X86_FEATURE_PHE and X86_FEATURE_PHE2.
>
> We expect the Zhaoxin CPU to use the zhaoxin_sha driver introduced in
> the third patch of this patch set.
>
> Without this patch Zhaoxin CPU will also match the padlock-sha driver too.
I honestly have no idea what this is saying.
Could you try again, please?
